Overview
The OPA2131UA/2K5E4 is a dual, general-purpose, FET-input operational amplifier produced by Texas Instruments. This component is part of the OPAx131 series, which offers high performance at a low cost. The OPA2131UA is available in an 8-pin SOIC package and is known for its low noise and high precision, making it suitable for a variety of applications.
Key Specifications
| Parameter | Test Conditions | MIN | NOM | MAX | UNIT |
|---|---|---|---|---|---|
| Supply Voltage (Dual Supply) | ±4.5 | ±15 | ±18 | V | |
| Supply Voltage (Single Supply) | 9 | 30 | 36 | V | |
| Input Offset Voltage (VOS) | TA = 25°C, VS = ±15V, RL = 10kΩ | ±0.2 | ±1.5 | mV | |
| Input Offset Voltage Drift (dVOS/dT) | TA = –40°C to +85°C | ±2 | ±10 | μV/°C | |
| Power-Supply Rejection Ratio (PSRR) | 9V ≤ VS ≤ 36V | ±50 | ±200 | μV/V | |
| Input Bias Current (IB) | TA = 25°C | ±5 | ±50 | pA | |
| Bandwidth | 4 MHz | ||||
| Slew Rate | 10 V/μs | ||||
| Operating Temperature | –40 | +85 | °C | ||
| Storage Temperature | –55 | +125 | °C |
Key Features
- High performance at low cost
- FET-input operational amplifier with low input bias current (typically ±5 pA)
- Low noise and high precision
- Wide supply voltage range: ±4.5V to ±18V (dual supply) and 9V to 36V (single supply)
- High bandwidth: 4 MHz
- High slew rate: 10 V/μs
- Low input offset voltage: ±0.2 mV to ±1.5 mV
- Good power-supply rejection ratio (PSRR): ±50 μV/V to ±200 μV/V
- Operating temperature range: –40°C to +85°C
- Available in an 8-pin SOIC package
- RoHS compliant
Applications
- Audio and video equipment
- Medical devices and instrumentation
- Industrial control systems
- Test and measurement equipment
- High-precision analog circuits
- Low-noise amplification in various electronic systems
Q & A
- What is the OPA2131UA/2K5E4?
The OPA2131UA/2K5E4 is a dual, general-purpose, FET-input operational amplifier produced by Texas Instruments.
- What is the supply voltage range for the OPA2131UA/2K5E4?
The supply voltage range is ±4.5V to ±18V for dual supply and 9V to 36V for single supply.
- What is the bandwidth of the OPA2131UA/2K5E4?
The bandwidth is 4 MHz.
- What is the slew rate of the OPA2131UA/2K5E4?
The slew rate is 10 V/μs.
- What is the input bias current of the OPA2131UA/2K5E4?
The input bias current is typically ±5 pA.
- What is the operating temperature range for the OPA2131UA/2K5E4?
The operating temperature range is –40°C to +85°C.
- Is the OPA2131UA/2K5E4 RoHS compliant?
- What package type is the OPA2131UA/2K5E4 available in?
The OPA2131UA/2K5E4 is available in an 8-pin SOIC package.
- What are some common applications for the OPA2131UA/2K5E4?
- What is the input offset voltage of the OPA2131UA/2K5E4?
The input offset voltage is typically ±0.2 mV to ±1.5 mV.
